Kohler APM402 Operation page 22


GenSet Calibration (Decision-Maker

Voltage Regulation

Digital Inputs

Digital Outputs

Analog Inputs

Event Log

Volt Select
Overview Menu
When a new shutdown or warning fault occurs, the auto-paging display feature activates.
Active Shutdowns display if any are present. This alerts the user to single or multiple shutdown fault conditions.
See the section titled: Annunciator Lamps—System Shutdown Fault Lamp for a list of possible shutdown faults.
Active Warnings display if any are present. This alerts the user to single or multiple warning fault conditions.
See the section titled: Annunciator Lamps—System Warning Fault Lamp for a list of possible warning faults.
Generator Set State displays the generator set status:

Off

Standby

Running

Cooldown

Stopping
Average Volts Line-to-Line value displays. For three-phase configurations the average line-to-line voltage of L1, L2, and L3 is
displayed. Single-phase configurations show the L1-L2 voltage.
Frequency (Hz) value displays for the output AC voltage.
Current value displays as the average for three-phase configurations or the current value for L1-L2 with single-phase
configurations.
Average kW displays. For three-phase configurations the average line-to-line kilowatts of L1, L2, and L3 is displayed.
Single-phase configurations show the L1-L2 kilowatts.
Coolant Temperature displays for the engine coolant temperature.
Oil Pressure displays the engine oil pressure.
Fuel Level % displays the fuel tank level for diesel-powered models when so equipped.
Fuel Pressure displays fuel pressure for some engines. Refer to the Appendix, Controller Displays from the Engine ECM.
Battery displays the DC voltage of the engine starting battery(ies).
CHG1 and CHG2 display battery charger voltage and current (amps) if one or two CAN-enabled 10 Amp battery chargers
(GM87448 only) have been connected. Shows N/A if charger GM87448 was connected and then removed.
(DEC3000 version 4.11 or higher, and APM402).
Engine Run Time displays the total run time hours.
Software Version displays in the Overview menu. Use the version number to determine if an upgrade is needed and/or when
troubleshooting the controller.
Engine Metering Menu
Note:
The Engine Metering Menu may vary depending upon if the selector dial is rotated clockwise or counterclockwise.
Engine Speed (Tachometer) displays the engine speed in RPM.
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3000 controllers before Version 3.0.25)
TP-6694 9/20